Double walled glass with spherical base



FIG. 1 is a side perspective view of a preferred embodiment of the double walled glass with spherical base, showing my design;

FIG. 2 is a front view thereof, the rear and two sides being mirror images;

FIG. 3 is a top view thereof; and,

FIG. 4 is a bottom view thereof. 

The ornamental design for a double walled glass with spherical base, as shown and described. 